California sea lion 'Silent Knight' swims in his new enclosure Friday, May 6, 2011, at the San Francisco Zoo in San Francisco. Two blind sea lions are the latest acquisitions of the zoo; Silent Knight... more 
California sea lion 'Silent Knight' swims in his new enclosure Friday, May 6, 2011, at the San Francisco Zoo in San Francisco. Two blind sea lions are the latest acquisitions of the zoo; Silent Knight was found on Swede's Beach in Sausalito, Calif., with a facial gunshot wound, and nursed back to health by the Marine Mammal Center. Henry was rescued by the Northcoast Marine Mammal Center in Crescent City, Calif., after he was found starving on a beach in May of 2010, his blindness is unexplained. less 
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Associated Press | Photo By Ben Margot
Fri, May 6, 2011 5:09 PM EDT